Finding the Third Proportional to 141,040 and 293,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,040 : 293,744.50 = 293,744.50 : x
2. Step 2: Convert to fraction form
   141,040/293,744.50 = 293,744.50/x
3. Step 3: Cross multiply
   141,040x = 293,744.50 × 293,744.50
4. Step 4: Simplify right side
   141,040x = 86,285,831,280.25
5. Step 5: Solve for x
   x = 86,285,831,280.25/141,040
6. Step 6: Final answer
   x = 611,782.69